Re: [PATCH V2] sched/deadline: Update rq_clock of later_rq when pushing a task

2018-08-01 Thread Steven Rostedt
On Mon, 16 Jul 2018 13:45:21 +0300 Kirill Tkhai wrote: > > --- a/kernel/sched/deadline.c > > +++ b/kernel/sched/deadline.c > > @@ -2090,8 +2090,16 @@ static int push_dl_task(struct rq *rq) > > sub_rq_bw(&next_task->dl, &rq->dl); > > set_task_cpu(next_task, later_rq->cpu); > > add_rq_b

Re: [PATCH V2] sched/deadline: Update rq_clock of later_rq when pushing a task

2018-07-16 Thread Daniel Bristot de Oliveira
On 07/16/2018 11:37 AM, Juri Lelli wrote: > Hi, > > On 14/07/18 15:37, Daniel Bristot de Oliveira wrote: >> Daniel Casini got this warn while running a DL task here at RetisLab: >> >> [ 461.137582] [ cut here ] >> [ 461.137583] rq->clock_update_flags < RQCF_ACT_SKIP >

Re: [PATCH V2] sched/deadline: Update rq_clock of later_rq when pushing a task

2018-07-16 Thread Kirill Tkhai
On 14.07.2018 16:37, Daniel Bristot de Oliveira wrote: > Daniel Casini got this warn while running a DL task here at RetisLab: > > [ 461.137582] [ cut here ] > [ 461.137583] rq->clock_update_flags < RQCF_ACT_SKIP > [ 461.137599] WARNING: CPU: 4 PID: 2354 at kernel/

Re: [PATCH V2] sched/deadline: Update rq_clock of later_rq when pushing a task

2018-07-16 Thread Juri Lelli
Hi, On 14/07/18 15:37, Daniel Bristot de Oliveira wrote: > Daniel Casini got this warn while running a DL task here at RetisLab: > > [ 461.137582] [ cut here ] > [ 461.137583] rq->clock_update_flags < RQCF_ACT_SKIP > [ 461.137599] WARNING: CPU: 4 PID: 2354 at kern